/*

* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  CNssVASDBEventNotifier is the implementation class for interface 

*				 MNssVASDBEventNotifier.

*

*/

#ifndef CNSSVASDBEVENTNOTIFIER_H

#define CNSSVASDBEVENTNOTIFIER_H

//  INCLUDES

#include "nssvasmvasdbeventnotifier.h"

#include "nssvascvasdatabase.h"

// CLASS DECLARATION

/**

*  CNssVASDBEventNotifier is the implementation class for interface MNssVASDBEventNotifier.

*  @lib NssVASApi.lib

*  @since 2.8

*/

class CNssVASDBEventNotifier : public CBase, public MNssVASDBEventNotifier

    {

    public:  // Constructors and destructor

        /**

        * C++ constructor.

        */

        CNssVASDBEventNotifier(CNssVASDatabase* aDatabase);

        /**

        * Destructor.

        */

        virtual ~CNssVASDBEventNotifier();

    public: // New functions

        /**

        * Add an observer to the VAS DB

		* @since 2.0

        * @param aObserver, Observer to be added

        * @return none

        */

        void AddObserverL(MNssVASDatabaseObserver* aObserver);

    public: // Functions from base classes

        /**

        * Remove an observer from VAS DB

        * @param aObserver, Observer to be removed

        * @leave KErrNotFound if given observer has never been added

        */

        void RemoveObserverL(MNssVASDatabaseObserver* aObserver);

    private:

        /**

        * EPOC constructor 

        */

        void ConstructL();

	private:

		// pointer to VAS Database

		CNssVASDatabase* iDatabase;

    };

#endif      // CVASDBEVENTNOTIFIER_H  

// End of File